项圈追踪器
HQAN40U10(14g)
HQAN40U20(20g)
HQAN40S(120-200g)
HQAN40M(自动脱落)(300~60...
HQAI-(S/M/L)铱星项圈
HQAB-L(1000-1600g)
HQAN40MC(500~1000g)